Still don't know why she this color and curling!?

Hello mate, your plant seem to suffer an excess of Potassium (K) so you could try to flush and so give the right dose of fertilizer. Good luck and happy journey!

Looks like nute burn on the tips, was possibly over fertilised.

Currently she is heavily overfed and stunt.

Adding what nutrients you're using and at what strength to your diary will help us answer your questions better. Also the medium your using will be helpful. The more information you put in your diary, the easier it is to receive help. Could be a ph issue, to many nutrients, maybe even light stress or a combination of issues.